61073720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49253}}^1$

素因数の和:49295

約数の個数: 32

約数和(自身を含む): 141851520

約数和(自身を除く): 80777800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 49253, 98506, 197012, 246265, 394024, 492530, 985060, 1526843, 1970120, 3053686, 6107372, 7634215, 12214744, 15268430, 30536860, 61073720]

約数ペア:

[(1, 61073720), (2, 30536860), (4, 15268430), (5, 12214744), (8, 7634215), (10, 6107372), (20, 3053686), (31, 1970120), (40, 1526843), (62, 985060), (124, 492530), (155, 394024), (248, 246265), (310, 197012), (620, 98506), (1240, 49253)]